CA2949684C - Directional differential pressure detector - Google Patents
Directional differential pressure detector Download PDFInfo
- Publication number
- CA2949684C CA2949684C CA2949684A CA2949684A CA2949684C CA 2949684 C CA2949684 C CA 2949684C CA 2949684 A CA2949684 A CA 2949684A CA 2949684 A CA2949684 A CA 2949684A CA 2949684 C CA2949684 C CA 2949684C
- Authority
- CA
- Canada
- Prior art keywords
- conduit
- differential pressure
- space
- wall
- inclination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P13/00—Indicating or recording presence, absence, or direction, of movement
- G01P13/0006—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances
- G01P13/0066—Indicating or recording presence, absence, or direction, of movement of fluids or of granulous or powder-like substances by using differences of pressure in the fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/08—Means for indicating or recording, e.g. for remote indication
- G01L19/12—Alarms or signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462000757P | 2014-05-20 | 2014-05-20 | |
| US62/000,757 | 2014-05-20 | ||
| PCT/US2015/031773 WO2015179516A1 (en) | 2014-05-20 | 2015-05-20 | Directional differential pressure detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2949684A1 CA2949684A1 (en) | 2015-11-26 |
| CA2949684C true CA2949684C (en) | 2023-03-28 |
Family
ID=54554693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2949684A Active CA2949684C (en) | 2014-05-20 | 2015-05-20 | Directional differential pressure detector |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US10571482B2 (es) |
| EP (1) | EP3146302B1 (es) |
| AU (1) | AU2015264254B2 (es) |
| CA (1) | CA2949684C (es) |
| DK (1) | DK3146302T3 (es) |
| ES (1) | ES2831422T3 (es) |
| HU (1) | HUE052374T2 (es) |
| SG (1) | SG11201700179QA (es) |
| WO (1) | WO2015179516A1 (es) |
| ZA (1) | ZA201608563B (es) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2014235664C1 (en) | 2013-03-15 | 2018-04-26 | Brian M. Wiseman | Directional differential pressure detector |
| US10690560B2 (en) | 2016-11-23 | 2020-06-23 | Brian M. Wiseman | Directional differential pressure detector having an adjustable pivot arm |
| CN109115395B (zh) * | 2018-07-11 | 2020-06-23 | 河南中烟工业有限责任公司 | 一种组合式空调器过滤筒两侧压差检测结构 |
| US11423918B2 (en) | 2019-05-30 | 2022-08-23 | AirFlow Direction, Inc. | Directional differential pressure detector |
| US11460481B2 (en) | 2019-05-30 | 2022-10-04 | AirFlow Directions, Inc. | Directional differential pressure detector having a differential pressure set point indicator |
| US11415594B2 (en) | 2019-05-30 | 2022-08-16 | AirFlow Direction, Inc. | Directional differential pressure detector for indicating potential or actual directional air flow |
| CA3142236A1 (en) * | 2019-05-30 | 2020-12-03 | AirFlow Direction, Inc. | Directional differential pressure detector |
| US11340127B2 (en) | 2019-10-18 | 2022-05-24 | AirFlow Direction, Inc. | Directional differential pressure detector |
| EP4048994A4 (en) | 2019-10-22 | 2023-11-22 | Airflow Direction, Inc. | DIRECTIONAL DIFFERENTIAL PRESSURE DETECTOR |
| IT202100000293A1 (it) * | 2021-01-08 | 2022-07-08 | St Microelectronics Srl | Dispositivo e metodo di rilevamento di una variazione di ambiente operativo per un apparecchio elettronico |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB394145A (en) * | 1931-12-09 | 1933-06-22 | Wilhelm Braun | Improvements in or relating to pipe joints |
| US2542442A (en) | 1945-07-23 | 1951-02-20 | Hughes Tool Co | Tube support |
| US3930568A (en) * | 1973-05-29 | 1976-01-06 | Bti Company | Bar stock silencer tube |
| FR2297375A1 (fr) * | 1975-01-07 | 1976-08-06 | Comex Cie Maritime Expertises | Raccord demontable de tubes |
| US4154101A (en) | 1978-02-16 | 1979-05-15 | Dwyer Instruments, Inc. | Air velocity gauge |
| US4271693A (en) | 1979-12-10 | 1981-06-09 | Bute Donald R | Device for testing smoke detector alarms |
| US4486744A (en) | 1982-08-04 | 1984-12-04 | International Business Machines Corporation | Maximum and minimum gas flow sensor |
| US4679827A (en) * | 1984-12-28 | 1987-07-14 | Thomas & Betts Corporation | Raintight and oiltight connector for flexible conduit |
| US4787251A (en) | 1987-07-15 | 1988-11-29 | Tsi Incorporated | Directional low differential pressure transducer |
| US4819577A (en) | 1988-05-20 | 1989-04-11 | Flow-Rite Controls, Ltd. | Fluid flow indicator |
| GB9024847D0 (en) * | 1990-11-15 | 1991-01-02 | Bicc Plc | An improved fluid pressure differential monitor |
| US5798697A (en) | 1991-09-24 | 1998-08-25 | Wiseman; Brian | Exhaust/supply direction indicator |
| US5661461A (en) * | 1991-09-24 | 1997-08-26 | Wiseman; Brian | Exhaust/supply direction indicator |
| US5291182A (en) | 1991-09-24 | 1994-03-01 | Brian Wiseman | Fluid flow direction detector |
| US5461910A (en) | 1994-06-16 | 1995-10-31 | Alnor Instrument Company | Fluid flow direction and velocity monitor |
| US5589643A (en) | 1995-04-25 | 1996-12-31 | Pyle; Robert D. | Across the wall pressure differential indicator |
| JP3384256B2 (ja) | 1996-08-01 | 2003-03-10 | 住友電装株式会社 | グロメットおよび該グロメットの製造方法 |
| US5787919A (en) | 1996-12-06 | 1998-08-04 | Lamiflow Air Systems, Inc. | Pressure differential indicator with fire damper |
| SE514233C2 (sv) * | 1997-05-13 | 2001-01-29 | Tord Nyberg | Flödesindikator |
| JP3480422B2 (ja) | 2000-05-23 | 2003-12-22 | 住友電装株式会社 | グロメット |
| US6569219B1 (en) | 2001-05-11 | 2003-05-27 | Nelson Industries, Inc. | Air filter with serviceable filter media |
| EP1996903A4 (en) | 2006-03-03 | 2014-08-06 | Keystone Medical Pty Ltd | FLUID FLOW INDICATOR |
| DE102008002312A1 (de) | 2008-06-09 | 2009-12-10 | Wika Alexander Wiegand Gmbh & Co. Kg | Manometer |
| US8003014B2 (en) * | 2008-07-02 | 2011-08-23 | Eaton Corporation | Dielectric isolators |
| US8646305B2 (en) | 2009-10-26 | 2014-02-11 | Robert L. Townsend | Duct smoke detection system and method |
| AU2014235664C1 (en) | 2013-03-15 | 2018-04-26 | Brian M. Wiseman | Directional differential pressure detector |
| US9395260B2 (en) | 2014-03-18 | 2016-07-19 | Lamiflow Air Systems, Inc. | Pressure differential indicator with fire stop |
| US10690560B2 (en) * | 2016-11-23 | 2020-06-23 | Brian M. Wiseman | Directional differential pressure detector having an adjustable pivot arm |
| US11460481B2 (en) * | 2019-05-30 | 2022-10-04 | AirFlow Directions, Inc. | Directional differential pressure detector having a differential pressure set point indicator |
| US11340127B2 (en) * | 2019-10-18 | 2022-05-24 | AirFlow Direction, Inc. | Directional differential pressure detector |
-
2015
- 2015-05-20 WO PCT/US2015/031773 patent/WO2015179516A1/en active Application Filing
- 2015-05-20 ES ES15796526T patent/ES2831422T3/es active Active
- 2015-05-20 AU AU2015264254A patent/AU2015264254B2/en active Active
- 2015-05-20 EP EP15796526.0A patent/EP3146302B1/en active Active
- 2015-05-20 CA CA2949684A patent/CA2949684C/en active Active
- 2015-05-20 SG SG11201700179QA patent/SG11201700179QA/en unknown
- 2015-05-20 DK DK15796526.0T patent/DK3146302T3/da active
- 2015-05-20 HU HUE15796526A patent/HUE052374T2/hu unknown
-
2016
- 2016-11-18 US US15/356,396 patent/US10571482B2/en active Active
- 2016-12-12 ZA ZA2016/08563A patent/ZA201608563B/en unknown
-
2020
- 2020-01-24 US US16/752,188 patent/US20200158749A1/en not_active Abandoned
-
2022
- 2022-03-21 US US17/700,032 patent/US20220206035A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES2831422T3 (es) | 2021-06-08 |
| AU2015264254A1 (en) | 2017-01-05 |
| ZA201608563B (en) | 2018-04-25 |
| CA2949684A1 (en) | 2015-11-26 |
| US20220206035A1 (en) | 2022-06-30 |
| SG11201700179QA (en) | 2017-02-27 |
| US10571482B2 (en) | 2020-02-25 |
| EP3146302B1 (en) | 2020-07-29 |
| AU2015264254B2 (en) | 2020-07-02 |
| WO2015179516A1 (en) | 2015-11-26 |
| EP3146302A1 (en) | 2017-03-29 |
| HUE052374T2 (hu) | 2021-04-28 |
| US20200158749A1 (en) | 2020-05-21 |
| US20170067929A1 (en) | 2017-03-09 |
| EP3146302A4 (en) | 2017-11-15 |
| DK3146302T3 (da) | 2020-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20220206035A1 (en) | Directional differential pressure detector | |
| US11415477B2 (en) | Directional differential pressure detector having an inclined conduit and a pitch indicator | |
| US11454644B2 (en) | Directional differential pressure detector | |
| US11460481B2 (en) | Directional differential pressure detector having a differential pressure set point indicator | |
| US11423918B2 (en) | Directional differential pressure detector | |
| US11415594B2 (en) | Directional differential pressure detector for indicating potential or actual directional air flow | |
| CA3142236A1 (en) | Directional differential pressure detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20200520 |
|
| EEER | Examination request |
Effective date: 20200520 |
|
| EEER | Examination request |
Effective date: 20200520 |
|
| EEER | Examination request |
Effective date: 20200520 |
|
| EEER | Examination request |
Effective date: 20200520 |